Section 608 of the Federal Clean Air Act requires that all persons who maintain, service, repair or dispose of appliances that contain ozone depleting refrigerants be certified in proper refrigerant handling techniques.

These preparatory resources are clear and concise, making it easy for HVACR professionals to prepare for, and pass, the Universal Exam!

This ABC CraftMasters training course is taught in-person with online, closed-book testing.

Get ready to earn your EPA 608 Certification through a focused in-person course designed for HVAC/R professionals — we’ll prepare you for the Universal Exam with clear instruction, practical training and free practice tests. Dive in and take the next step in your career!

Dates:
Training class 3/16-3/18/2026
Testing 3/19/2026

Time:
4:00pm-8:00pm